2856775

Information

• Patent Grant
• 2856775

• References
• Source

• Patent Number

  2,856,775

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1958
  66 years ago

• CPC

  • G01L9/0092 - using variations in ohmic resistance
  • G01F23/18 - Indicating, recording or alarm devices actuated electrically
  • G01F23/24 - by measuring variations of resistance of resistors due to contact with conductor fluid
  • Y10T137/7352 - Top and bottom connections
  • Y10T137/7368 - Servo relay operation of control

• US Classifications

  • 073 - Measuring and testing
  • 137 - Fluid handling
  • 338 - Electrical resistors